diff --git a/src/kumir2-libs/vm/vm.hpp b/src/kumir2-libs/vm/vm.hpp
index e8f6d41cc03960ddea046d8b72044b31be8cd53a..04085f0cd83703c049468dff3f2e66bbc353cc4b 100644
--- a/src/kumir2-libs/vm/vm.hpp
+++ b/src/kumir2-libs/vm/vm.hpp
@@ -598,6 +598,12 @@ void KumirVM::setProgram(const Bytecode::Data &program, bool isMain, const Strin
             breakpointsTable_.registerSourceFileName(filename, e.module);
         }
         else if (e.type==EL_INIT ) {
+			if (moduleContexts_[currentModuleContext].globals.size() <= e.module) {
+				moduleContexts_[currentModuleContext].globals.resize(e.module + 1);
+				moduleContexts_[currentModuleContext].globals[e.module].reserve(256);
+				moduleContexts_[currentModuleContext].moduleNames.resize(e.module + 1);
+				moduleContexts_[currentModuleContext].moduleNames[e.module] = e.moduleLocalizedName;
+			}
             uint8_t key = e.module;
             moduleContexts_[currentModuleContext].inits.push_back(e);
             breakpointsTable_.registerSourceFileName(filename, e.module);